Bussmann 170M3534 Class aR Square Body Fuse, 100A 1000V

Bussmann 170M3534 Class aR Square Body Fuse, 100A 1000V

The Bussmann 170M3534 is a Class aR square body fuse rated 100A at 1000V, engineered with a -FKE/115 type K indicator body configuration for demanding DC power protection. Built to IEC standards and CE marked, this non-indicating fuse delivers a 150 kAIC interrupt rating for high fault-current environments. It is commonly specified for DC common bus systems, DC drives, power converters/rectifiers, and reduced voltage starters where fast, reliable overcurrent protection is essential.

Key Features

• Amperage Rating: 100A for reliable overcurrent protection in DC power circuits.
• Voltage Rating: Rated 1000V, with a listed voltage rating of 700V (UL) and 690V (IEC) for cross-standard applications.
• Fuse Class: Class aR construction designed for semiconductor and drive protection duty.
• Interrupt Rating: 150 kAIC for dependable performance under high fault-current conditions.
• Fuse Indicator: Non-indicating design, square body US style with -FKE/115 type K indicator for micro applications.
• Clearing I²t: 5100 at 1000V for predictable let-through energy during fault clearing.
• Pre-Arc I²t: 860, supporting coordinated protection schemes.
• Watt Losses: 35W rated power dissipation.

Certifications & Compliance

• IEC Rated
• CE Marked

Technical Specifications

• Amperage Rating: 100 A
• Application: DC common bus, DC drives, power converters/rectifiers, reduced voltage starters
• Certifications: IEC Rated
• Class: Class aR
• Clearing I²t: 5100 at 1000 V
• Compliances: CE Marked
• Fuse Indicator: Non Indicating
• Interrupt Rating: 150 kAIC
• Packaging Type: Standard
• Pre Arc I²t: 860
• Voltage Rating: 700 V (UL), 690 V (IEC)
• Watt Losses: 35 W
• Product Type: Square body US style, -FKE/115 type K indicator for micro

Typical Applications

• DC Common Bus Systems
• DC Drives
• Power Converters/Rectifiers
• Reduced Voltage Starters

Why Bussmann?

Bussmann fuses are engineered to demanding IEC standards and CE marked for verified compliance, giving electrical professionals confidence in Class aR protection for DC drives, converters, and reduced voltage starters. With a 150 kAIC interrupt rating and defined clearing and pre-arc I²t characteristics, the 170M3534 supports coordinated, code-compliant overcurrent protection in demanding industrial power systems.